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authorRoland Scheidegger <sroland@tungstengraphics.com>2007-07-16 19:01:47 +0200
committerRoland Scheidegger <sroland@tungstengraphics.com>2007-07-16 19:01:47 +0200
commit5fc7973d5493039e4b3037eae10e9a005d4cf717 (patch)
tree561f84727b05ff59a0928fe4a53ea9eca408f840 /src/mesa/drivers/dri
parent894557d625b6813dfb23602b96fde6a59d3db54e (diff)
small cleanups
Diffstat (limited to 'src/mesa/drivers/dri')
-rw-r--r--src/mesa/drivers/dri/i915tex/intel_buffers.c44
-rw-r--r--src/mesa/drivers/dri/i915tex/intel_context.h3
2 files changed, 4 insertions, 43 deletions
diff --git a/src/mesa/drivers/dri/i915tex/intel_buffers.c b/src/mesa/drivers/dri/i915tex/intel_buffers.c
index 59b291a709..d3d97f8df0 100644
--- a/src/mesa/drivers/dri/i915tex/intel_buffers.c
+++ b/src/mesa/drivers/dri/i915tex/intel_buffers.c
@@ -125,13 +125,14 @@ intel_readbuf_region(struct intel_context *intel)
/**
- * Update the following fields for rendering to a user-created FBO:
+ * Update the following fields for rendering:
* intel->numClipRects
* intel->pClipRects
*/
static void
intelSetRenderbufferClipRects(struct intel_context *intel)
{
+ /* zero-sized buffers might be legal? */
assert(intel->ctx.DrawBuffer->Width > 0);
assert(intel->ctx.DrawBuffer->Height > 0);
intel->fboRect.x1 = 0;
@@ -142,28 +143,6 @@ intelSetRenderbufferClipRects(struct intel_context *intel)
intel->pClipRects = &intel->fboRect;
}
-/**
- * As above, but for rendering private front/back buffer of a window.
- * \sa intelSetPrivbufClipRects
- */
-
-static void
-intelSetPrivbufClipRects(struct intel_context *intel)
-{
- if (!intel->ctx.DrawBuffer) {
- fprintf(stderr, "%s: DrawBuffer not set!\n", __FUNCTION__);
- return;
- }
-
- intel->fakeClipRect.x1 = 0;
- intel->fakeClipRect.y1 = 0;
- intel->fakeClipRect.x2 = intel->ctx.DrawBuffer->Width;
- intel->fakeClipRect.y2 = intel->ctx.DrawBuffer->Height;
- intel->numClipRects = 1;
- intel->pClipRects = &intel->fakeClipRect;
-}
-
-
/**
* This will be called whenever the currently bound window is moved/resized.
@@ -327,7 +306,6 @@ intelClearWithTris(struct intel_context *intel, GLbitfield mask)
LOCK_HARDWARE(intel);
- /* XXX FBO: was: intel->driDrawable->numClipRects */
if (intel->numClipRects) {
GLint cx, cy, cw, ch;
GLuint buf;
@@ -930,7 +908,6 @@ intel_draw_buffer(GLcontext * ctx, struct gl_framebuffer *fb)
struct intel_context *intel = intel_context(ctx);
struct intel_region *colorRegion, *depthRegion = NULL;
struct intel_renderbuffer *irbDepth = NULL, *irbStencil = NULL;
- int front = 0; /* drawing to front color buffer? */
if (!fb) {
/* this can happen during the initial context initialization */
@@ -965,33 +942,18 @@ intel_draw_buffer(GLcontext * ctx, struct gl_framebuffer *fb)
/* writing to 0 or 2 or 4 color buffers */
/*_mesa_debug(ctx, "Software rendering\n");*/
FALLBACK(intel, INTEL_FALLBACK_DRAW_BUFFER, GL_TRUE);
- front = 1; /* might not have back color buffer */
}
else {
/* draw to exactly one color buffer */
/*_mesa_debug(ctx, "Hardware rendering\n");*/
FALLBACK(intel, INTEL_FALLBACK_DRAW_BUFFER, GL_FALSE);
- if (fb->_ColorDrawBufferMask[0] == BUFFER_BIT_FRONT_LEFT) {
- front = 1;
- }
}
/*
* Get the intel_renderbuffer for the colorbuffer we're drawing into.
* And set up cliprects.
*/
- if (fb->Name == 0) {
- intelSetPrivbufClipRects(intel);
- /* drawing to window system buffer */
- if (front) {
- colorRegion = intel_get_rb_region(fb, BUFFER_FRONT_LEFT);
- }
- else {
- colorRegion = intel_get_rb_region(fb, BUFFER_BACK_LEFT);
- }
- }
- else {
- /* drawing to user-created FBO */
+ {
struct intel_renderbuffer *irb;
intelSetRenderbufferClipRects(intel);
irb = intel_renderbuffer(fb->_ColorDrawBuffers[0][0]);
diff --git a/src/mesa/drivers/dri/i915tex/intel_context.h b/src/mesa/drivers/dri/i915tex/intel_context.h
index b5defdc47e..e2008c4e18 100644
--- a/src/mesa/drivers/dri/i915tex/intel_context.h
+++ b/src/mesa/drivers/dri/i915tex/intel_context.h
@@ -252,8 +252,7 @@ struct intel_context
*/
GLuint numClipRects; /**< cliprects for drawing */
drm_clip_rect_t *pClipRects;
- drm_clip_rect_t fboRect; /**< cliprect for FBO rendering */
- drm_clip_rect_t fakeClipRect; /**< cliprect for priv back/fake front buffers rendering */
+ drm_clip_rect_t fboRect; /**< cliprect for rendering */
int perf_boxes;